The secondary research process involved comprehensive analysis of regulatory databases, industry publications, government transportation statistics, and authoritative cycling organizations. Key sources included the US Department of Transportation (DOT), Federal Highway Administration (FHWA), Bureau of Transportation Statistics (BTS), European Cyclists' Federation (ECF), Confederation of the European Bicycle Industry (CONEBI), European Environment Agency (EEA), China Bicycle Association (CBA), Japan Bicycle Promotion Institute (JBPI), National Association of City Transportation Officials (NACTO), PeopleForBikes (US), Cycling UK, Transport for London (TfL), US Census Bureau Commuting Data, Eurostat Transport Statistics, International Transport Forum (ITF/OECD), World Bank Transport Data, UN-Habitat Urban Mobility Reports, and national statistical offices from key markets.
The following sources were employed to gather data on bicycle production and sales, infrastructure investment statistics, import/export trade data, regulatory compliance requirements, consumer mobility trends, and market landscape analysis for the e-bike, conventional bicycle, racing bike, and transportation/recreational cycling segments.